From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Jianbo Liu <jianbo.liu@linaro.org>,
dev@dpdk.org, "Zhang, Helin" <helin.zhang@intel.com>,
konstantin.ananyev@intel.com, jerin.jacob@caviumnetworks.com,
dpdk stable <stable@dpdk.org>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v4 1/2] net/ixgbe: calculate the correct number of received packets in bulk alloc function
Date: Thu, 9 Feb 2017 12:42:05 +0000 [thread overview]
Message-ID: <6c548fbc-ff6c-adb7-8959-71fab15e2d5c@intel.com> (raw)
In-Reply-To: <b46d0a9f-80d4-bb5f-eedc-7e39810c3c2e@intel.com>
On 2/9/2017 12:39 PM, Ferruh Yigit wrote:
> On 2/9/2017 4:05 AM, Jianbo Liu wrote:
>> To get better performance, Rx bulk alloc recv function will scan 8 descs
>> in one time, but the statuses are not consistent on ARM platform because
>> the memory allocated for Rx descriptors is cacheable hugepages.
>> This patch is to calculate the number of received packets by scan DD bit
>> sequentially, and stops when meeting the first packet with DD bit unset.
>>
>> Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
>
> net/ixgbe: fix received packets number for ARM NEON
>
> Fixes: b20971b6cca0 ("net/ixgbe: implement vector driver for ARM")
> Cc: stable@dpdk.org
>
> Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Correction:
net/ixgbe: fix received packets number for ARM
Fixes: 7431041062b9 ("ixgbe: allow rx bulk alloc")
Cc: stable@dpdk.org
Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
>
>
> Applied to dpdk-next-net/master, thanks.
>
next prev parent reply other threads:[~2017-02-09 12:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1482127758-4904-1-git-send-email-jianbo.liu@linaro.org>
[not found] ` <1486613126-30409-1-git-send-email-jianbo.liu@linaro.org>
2017-02-09 12:39 ` Ferruh Yigit
2017-02-09 12:42 ` Ferruh Yigit [this message]
[not found] ` <1486613126-30409-2-git-send-email-jianbo.liu@linaro.org>
2017-02-09 12:43 ` [dpdk-stable] [dpdk-dev] [PATCH v4 2/2] net/ixgbe: calculate correct number of received packets for ARM NEON-version vPMD Ferruh Yigit
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